000 FZNT32 KNHC 301413 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1013 AM EDT Sun Jul 30 2017 Marine Weather HF Voice Broadcast for the Gulf of Mexico Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Synopsis for the Gulf of Mexico .SYNOPSIS...A ridge from Cuba to SE Texas will weaken as a cold front continues S across the northern gulf waters accompanied by TSTMS. The front will stall and meander from Tampa Bay to the Texas Coastal Bend through Mon with a surface low developing over the NE waters along the front. The low will drift E and reach inland Florida Mon night while the front drifts N reaching the northern coastal plains on Thu. A ridge will rebuild E to W from Central Florida to the Texas Coastal Bend on Thu. A trough will develop over the Yucatan Peninsula each evening, move W during the overnight hours dissipating over the SW Gulf each morning. Gulf of Mexico N of 26N W of 87W .THIS AFTERNOON...NW winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NE winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .MON...Variable winds less than 10 kt, becoming NE less than 10 kt in the afternoon. Seas 2 ft or less, building to 3 ft in the afternoon. .MON NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 3 to 4 ft. .TUE...S winds less than 10 kt. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...Variable winds less than 10 kt, becoming SE less than 10 kt after midnight. Seas 2 ft or less, building to 3 ft after midnight. .WED...SW winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...S winds less than 10 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...S winds 10 kt. Seas 3 ft. .THU NIGHT...S winds 10 kt. Seas 3 ft. Gulf of Mexico from 22N to 26N W of 87W .THIS AFTERNOON...SW winds less than 10 kt. Seas 2 ft or less. .TONIGHT...N winds less than 10 kt, shifting to SE after midnight. Seas 2 ft or less. .MON...SW winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...Variable winds less than 10 kt, becoming SE less than 10 kt after midnight. Seas 2 ft or less. .TUE...S winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .WED...S winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 ft. SW Gulf of Mexico S of 22N W of 87W .THIS AFTERNOON...SE winds less than 10 kt, becoming variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...E winds less than 10 kt. Seas 2 ft or less. .MON...E winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...Within 60 nm of coast of Veracruz, E winds less than 10 kt. Elsewhere, NE winds less than 10 kt, shifting to E after midnight. Seas 2 ft or less. .TUE...E winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 2 ft or less. .WED...SE winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .THU...SE winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. Gulf of Mexico E of 87W .THIS AFTERNOON...SW winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...W winds 10 to 15 kt, shifting to S after midnight. Seas 3 to 5 ft. .TUE...S winds less than 10 kt. Seas 3 ft. .TUE NIGHT...S winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .WED...S winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .THU...SE winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less.